15289424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 30837312

約数和(自身を除く): 15547888

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 313, 344, 568, 626, 688, 1136, 1252, 2504, 3053, 5008, 6106, 12212, 13459, 22223, 24424, 26918, 44446, 48848, 53836, 88892, 107672, 177784, 215344, 355568, 955589, 1911178, 3822356, 7644712, 15289424]

約数ペア:

[(1, 15289424), (2, 7644712), (4, 3822356), (8, 1911178), (16, 955589), (43, 355568), (71, 215344), (86, 177784), (142, 107672), (172, 88892), (284, 53836), (313, 48848), (344, 44446), (568, 26918), (626, 24424), (688, 22223), (1136, 13459), (1252, 12212), (2504, 6106), (3053, 5008)]